PartsTable TECHNICAL DATA SHEET

NSN 4820-01-167-1972Government record, cited

Cock, Drain4820-01-167-1972

NSN 4820-01-167-1972 · NIIN 011671972 · Part number 25412113-110

Bae Systems Hagglunds Aktiebolag · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE AC90N

Government record, cited

NSN 4820-01-167-1972 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-167-1972. Manufacturer of record part number: 25412113-110.

Also searched as 4820-01-167-1972 · 4820011671972 · NIIN 011671972 · 01-167-1972 · FSC 4820 Valves, Nonpowered · CAGE AC90N · 25412113-110 · 91517-991 · 445-9542 · 91517-991

Nearby stock numbers ← 4820-01-167-1914 Valve, Safety Relief · 4820-01-167-2152 Valve, Linear, Directional Control →

4820-01-167-1972 — Valves, Nonpowered

Features

Cock,drain — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Bae Systems Hagglunds Aktiebolag

Identification

NSN: 4820-01-167-1972
NIIN: 011671972
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 25412113-110
Manufacturer: Bae Systems Hagglunds Aktiebolag

General Description

The Cock,drain, cataloged under National Stock Number 4820-01-167-1972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bae Systems Hagglunds Aktiebolag. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cock,drain
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Bae Systems Hagglunds Aktiebolag (CAGE AC90N)

Technical Specifications

Parameter	Value
NSN	4820-01-167-1972
Primary Part Number	25412113-110
Item Name	Cock,drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Bae Systems Hagglunds Aktiebolag
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
25412113-110	Bae Systems Hagglunds Aktiebolag (SWE)
91517-991	Bae Systems Hagglunds Aktiebolag (SWE)

Reference documents

Reference	Meaning
91517-991	5/9 Secondary reference Bae Systems Hagglunds Ab
445-9542	6/9 Informative reference only Nimikkeistokeskus Ncb Finland
25412113-110	5/9 Secondary reference Bae Systems Hagglunds Ab
91517-991	3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-167-1972?

NSN 4820-01-167-1972 is a Cock,drain, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-167-1972?

NSN 4820-01-167-1972 has 2 manufacturer part numbers on file: 25412113-110 (Bae Systems Hagglunds Aktiebolag), 91517-991 (Bae Systems Hagglunds Aktiebolag).

Is NSN 4820-01-167-1972 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

PartsTable Design LLC · partstable.com